[SCOREBOARD]The Philadelphia Union moved into a tie for first place in the Eastern Conference with the Columbus Crew thanks to its 1-0 win over the Crew in a game that saw 16-year-old Zach Pfeffer start for the Union in his MLS debut. On a rare weekend when there were no ties, the New York Red Bulls were the only team to win on the road, beating FC Dallas, 1-0, to move into the top four in the wild-card race. Argentine Mauro Rosales had two assists to up his season total to 12 in the Seattle Sounders' 3-0 win over D.C. United but he sprained the MCL in his right knee late in the game when he was fouled by Daniel Woolard. For all the weekend action ...